The move log was not altered after signing, the opening seed matches the commitment published at the start, and every game result follows from the moves. Not proven: that the platform's timestamps are honest.
Set checks
✓
seed commitment
sha256("1000590316727697235:set_01M781XNB8F6SBWEANM2XG0TE5") = 3e144b6a7860fa73..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 10 each, fee 0
Game 1 m_01M781XNB9EKESB96A0XBEH1E2: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T14:17:26.120Z
S1 59937, S2 60000
665e30b81e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T14:17:28.054Z
S1 59937, S2 60066
8b9d3303ec
665e30b81e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T14:17:29.979Z
S1 60012, S2 60066
4eff70c0f0
8b9d3303ec
sk_4707cd57
Game 2 m_01M781XNBBF4MVS3ZTV77X8HRQ: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-12T14:17:26.121Z
S1 59936, S2 60000
411f1e7da0
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T14:17:28.136Z
S1 59936, S2 59985
79f613babb
411f1e7da0
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T14:17:30.069Z
S1 60003, S2 59985
f927a715da
79f613babb
sk_4707cd57
Check it yourself
This page runs the checker on the server, which only shows what the platform says about itself. Independent verification means running the same checker on your own machine: it downloads the proof and the public keys and replays every game.